Q- Loop diuretics act by inhibition of the Na/K/Cl cotransporter on the luminal membrane of which one of the following locations?
A- Ascending loop of Henle
B- Collecting tubules
C- Descending loop of Henle
D- Proximal convoluted tubules
Q- Which one of the following anti-hypertensive medications acts mainly through lowering the peripheral resistance by direct arteriolar vasodilation?
Q- Which one of the following peptic ulcer treatments is a PGE1 analog and acts as a cytoprotective by increasing mucus and bicarbonate secretion and lowering acid secretion?